Temecula Weather Forecast

    • 53
    • 66

    Rain Showers Likely

    • 51
    • 68

    Partly Sunny

    • 53
    • 77

    Sunny

    • 54
    • 80

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

Today 22 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with a chance of Showers. A slight chance of Thunderstorms this afternoon. Highs 62 to 68. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon. Chance of measurable precipitation 50 percent.

Tonight 22 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with a slight chance of Showers. Lows 49 to 55. Areas of Winds west to 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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Temecula Temperature Statistics

October Temperature

Murrieta/Temecula French Valley (5.6 miles)

  • Lowest 14 October, 2026

    49.5 °F

  • Average October

    75 °F

  • Highest 2 October, 2026

    103.8 °F

Climate (2021–2026)

Murrieta/Temecula French Valley (5.6 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    78.3 °F
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